NVIDIA GeForce RTX 2080 SUPER Mobile vs AMD Radeon HD 6990M

VS

NVIDIA GeForce RTX 2080 SUPER Mobile

AMD Radeon HD 6990M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Mobile and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Released 8 years and 9 months late

Boost Clock1560MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 115.2GB/s)

1952 additional rendering cores

AMD Radeon HD 6990M 's Advantages

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER Mobile +498%

9.585 TFLOPS

Radeon HD 6990M

1.602 TFLOPS

GeForce RTX 2080 SUPER Mobile

VS

Radeon HD 6990M

Graphics Card

Apr 2020

Release Date

Jul 2011

GeForce 20 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1365 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

14

48

SM Count

-

3072

Shading Units

1120

192

TMUs

56

64

ROPs

32

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

99.84 GPixel/s

Pixel Rate

22.88 GPixel/s

299.5 GTexel/s

Texture Rate

40.04 GTexel/s

19.17 TFLOPS

FP16 (half)

-

9.585 TFLOPS

FP32 (float)

1.602 TFLOPS

299.5 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU104

GPU Name

Blackcomb

N18E-G3

GPU Variant

Blackcomb XTX (216-0811030)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

1.7 billion

545 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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